Help, When Tom and his dad skip pebbles in the pond, the pebbles that dad throws go faster and farther than Tom's. Which law does this relate to? -Newton's 1st law

-Newton's 2nd law

-Newton's 3rd law

What is the most common form of matter in the universe

How can parts of a solution be separated by chromatography?

Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium